cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A109238 a(n) = floor(n*(e^2+1)/2).

Table of values

n a(n)
1 4
2 8
3 12
4 16
5 20
6 25
7 29
8 33
9 37
10 41
11 46
12 50
13 54
14 58
15 62
16 67
17 71
18 75
19 79
20 83
21 88
22 92
23 96
24 100
25 104
26 109
27 113
28 117
29 121
30 125
31 130
32 134
33 138
34 142
35 146
36 151
37 155
38 159
39 163
40 167
41 171
42 176
43 180
44 184
45 188
46 192
47 197
48 201
49 205
50 209
51 213
52 218
53 222
54 226

List of values

[4, 8, 12, 16, 20, 25, 29, 33, 37, 41, 46, 50, 54, 58, 62, 67, 71, 75, 79, 83, 88, 92, 96, 100, 104, 109, 113, 117, 121, 125, 130, 134, 138, 142, 146, 151, 155, 159, 163, 167, 171, 176, 180, 184, 188, 192, 197, 201, 205, 209, 213, 218, 222, 226]